Product Description
Vapor 2 5-inch AR-15 9MM Pistol Full Build Kit is engineered for reliability and compact performance. This kit includes a preassembled upper receiver made from durable 416 stainless steel with a nitride finish, ensuring corrosion resistance and longevity. The 9MM nitride bolt carrier group features the same robust material, designed for optimal operation. Accompanying the upper is a heavy-duty pistol buffer tube and a 5.5 oz buffer weight, paired with a standard AR-15 carbine recoil spring for consistent cycling. The polymer stabilizing brace from KAK offers comfortable support, crafted from high-strength polymer in a sleek black finish. This kit’s pistol caliber gas key ensures efficient gas operation. Designed for the gunsmith or enthusiast, the Vapor 2 kit is your reliable foundation for a versatile AR-15 pistol build.
